In this work, propolis essential oil was obtained by steam distillation extraction and supercritical CO2 extraction, respectively. 采用水蒸气蒸馏法和超临界二氧化碳萃取法获得了蜂胶挥发油。
Litsea cubeba is an important export essential oil resources plant in China. 精油(EO)植物山鸡椒是我国重要外销精油(EO)资源植物。
Natural plant essential oil recipe exerts magic effects and has great effect of purifying and protecting. 大自然植物精油(EO)配方,发挥神奇效能,对足部皮肤有极佳的净化和防护效果。
Essential oil was bought from canada and its analysis method was same as shanghais. 精油(EO)购自加拿大,分析方法与上海地区的精油(EO)分析方法相同。
A yellow volatile essential oil obtained from costusroot; used in perfumes. 一种从广木香中获取的黄色挥发性香精油(EO),用于香水中。